TELIKOU
MS-800 Eight-Channel Main Station
11
Cause 2: Headset cables are not wired properly or shielded properly.
Solution 2: Correct wiring. Use headsets with properly shielded wiring.
Problem: Hum or buzz in system
Cause 1:
Be earth-free or imperfect earth
.
Solution 1:
Check the plug, and make sure it is perfect earth.
Cause 2: Inductive pickup caused by close proximity of this main station or
connected remote stations to power lines or transformers.
Solution 2: Relocate the offending unit.
Cause 3: Intercom line cable is not wired properly; the shield of microphone cable
is not connected to Pin-1 of 3-XLR
Solution 3: Check intercom line cable. Make sure all the cables’ Pin-1 of 3-XLR
connects correct.
Cause4: 10 Ohm chassis ground resistor is open.
Solution4:
Bridge a 10 Ohm resistor between the common port of direct current
output of power supply and earth terminal (crust).
If this condition occurs, it is because the system ground came into
contact with something that was "HOT" with respect to the power
supply earth ground. Carefully check the system ground and AC
distribution in the area.
WARNING: THIS IS A POTENTIALLY DANGEROUS SITUATION. A SHOCK
HAZARD MAY EXIST BETWEEN A REMOTE STATION HEADSET AND
GROUND.
Problem: Can not turn on the Mic function on all the beltpacks
Cause 1: The connection among TELIKOU main stations must go via Online
